Electrical Multifunction Testers – Accuracy You Can Trust

At CalMet Ltd, we supply a comprehensive range of electrical multifunction testers designed for professionals who demand reliability, precision, and compliance. These all-in-one instruments simplify essential testing tasks — including continuity, insulation resistance, loop impedance, RCD checks, and more — in a single compact unit. Built for electricians, contractors, and engineers, our multifunction testers help you work faster and safer while meeting the latest industry standards. Whether you’re commissioning new installations or carrying out periodic inspections, CalMet’s range of multifunction testers deliver the dependable results you need, every time.